24点 1,3,8,10 1,3,7,9 2,3,5,7 1,2,7,8 1,5,7,10 1,5,5,5 3,7,3,7
问题描述:
24点 1,3,8,10 1,3,7,9 2,3,5,7 1,2,7,8 1,5,7,10 1,5,5,5 3,7,3,7
答
1,3,8,10
(10-1)/3*8
1,3,7,9
(7+1)*9/3
2,3,5,7
3*5+7+2
1,2,7,8
2*+7+1
1,5,7,10
5+7-10-1
1,5,5,5
(5-1/5)*5= (5-0.2)*5= 4.8 * 5= 24
3,7,3,7
(3+3/7) *7 = (24/7)*7 = 24